PTSN & ISDN switch off – is your business ready?

Prepare your business for new ways of working and get switched on before the big switch-off.

Ensuring a seamless network switch from ISDN

From December 2025, BT Openreach is closing down all ISDN line as part of their plans to shut down the Public Switched Telephone Network (PSTN) – which ISDN is a part of.



In simple terms, this sees an end to landlines in the UK. Make sure your business is ready for one of the biggest communication changes in a generation. V-Hub and Vodafone Business have a variety of great resources to help you prepare for the big switch-off.

Efficiency and Money-Saving Tips for Small Businesses

Download our free eBook to discover 5 simple money-saving tips for your small business. Filled with guidance on how to boost your small business's efficiency, productivity, employee satisfaction and more, including ways to improve your communications game ahead of 'The Big Switch-Off'. 

Support with switching

Our latest articles to help you with the upcoming ISDN Switch Off

Is your business ready for the ISDN switch off?

By December 2025, all ISDN lines will be phased out, making way for a fully digital network. Learn more about this exciting transition and what is means for your business.

Prepare your business for the ISDN switch off

Prepare your business for the ISDN switch off. Ensure a smooth transition to modern communication solutions. Learn more about the ISDN switch off.

How will the ISDN switch off impact small businesses?

Discover how the ISDN switch off will impact small businesses. Don't let the ISDN switch off catch you off guard - be prepared for the future of communication.

How businesses can benefit from ISDN switch off

Discover the benefits of moving away from ISDN and how it can positively impact your business. From boosting sales team productivity to reducing office costs.

How to reduce staff turnover & improve efficiency

Learn how to improve efficiency, and create a positive work environment that keeps your employees engaged and motivated. Helping achieve long-term success.

Impact of PSTN switch off on sales & call centres

Discover the impact of the ISDN switch off on sales and call centres. Ensure a seamless transition to modern communication technologies. Learn more.

How to embrace hybrid working & the ISDN switch off

Discover the power of hybrid working and unlock the benefits of a better work-life balance. Embrace the ISDN switch off and revolutionise your approach to work.

How will the ISDN switch off impact your business?

Discover how the ISDN switch off will impact small businesses. Don't let the ISDN switch off catch you off guard - be prepared for the future of communication.

Five steps to future proofing your business

ISDN is switching off. Here's how to embrace the new way of working in five simple steps. Learn more about the ISDN switch off and how it affects your business.

Discover the knowledge centre

Explore a library of expert content on topics ranging from remote working to setting up your own website or online shop.

Get PSTN switch-off ready

Embrace change as we switch off the old Public Switched Telephone Network and switch on to a modern, flexible phone, video, and messaging service.

Free one-to-one support

Available Monday to Friday, 8am-6pm, our friendly team are here to provide guidance and support on the topics that matter to your business.

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